Description: Repair and maintenance infrastructure asset under water supply Division SH Emergent work Repairing of C I D I H S main line above 300 mm dia area under Sub Division IV W S Name of Work Repair maintenance infrastructure asset under water supply Division Sub Head Emergent work Repairing of C I D I H S main line above 300 mm dia area under Sub Division IV W S
Details: Repairing of C.I./D.I. line including excavation & refilling by JCB pumping out water by providing 2Nos. submersible dewatering pump DG set 62 KVA, cutting of C.I. pipeline with the cutter grinder & without cutting of pipe, complete as per direction of Engineerin-chargea) For 400mm to 600mm dia C.I. pipe / D.I. pipe. Repairing of H.S. pipeline by providing MS collar 8mm thick & fixing by welding including making window in existing line for dewatering &refixing / closing window by welding after repairing of leakage excavation & refilling by JCB pumping out water by providing submersible dewatering pump including DG Set 62 KVA, welding machine gas cutter oxygen & LPG gas cylinder, welding electrodes, welder etc. complete as per direction of Engineer-in-charge (cost of MS Collar to be paid extra). a) For HS pipe 450mm dia to 600mm dia. Providing and laying S&S C.I. standard specials such as tees, bends, collars, tapers, caps (Heavy class). (a) Over 300mm dia Providing lead caulked joints
Sector: Municipality